The generator matrix 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 0 1 1 2 1 12 1 1 2 0 1 2 1 12 1 1 2 0 1 1 1 12 1 2 1 1 1 1 1 2 0 1 1 12 2 1 1 1 0 12 1 2 12 1 1 2 0 2 12 6 0 6 12 10 0 6 12 10 4 14 0 10 10 8 0 6 6 2 10 12 10 0 2 6 12 6 2 6 10 10 2 12 0 6 2 6 12 10 2 8 10 6 12 6 6 14 6 2 2 10 2 10 6 0 10 2 2 2 6 2 12 12 6 0 0 8 0 0 0 0 0 0 0 0 0 8 0 0 0 0 0 8 8 0 8 8 8 0 8 8 0 0 0 8 8 8 0 0 8 8 8 8 8 8 8 8 0 0 8 0 8 0 8 0 0 0 0 8 0 8 0 0 0 8 8 8 8 0 0 8 0 0 0 8 0 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 8 8 8 8 8 8 8 8 8 8 0 0 8 0 8 0 8 8 8 0 8 8 8 0 0 8 0 8 8 8 8 8 0 8 0 8 0 0 0 8 8 0 0 0 0 0 0 0 0 8 0 0 0 0 0 8 0 8 0 0 0 0 8 8 0 0 8 0 8 8 0 0 0 0 0 0 0 8 0 8 0 8 0 8 8 0 0 0 8 8 8 8 8 8 8 0 0 0 8 0 8 8 0 0 0 8 0 8 8 8 8 0 0 0 0 0 0 8 0 0 0 0 0 0 0 8 0 8 8 0 0 8 8 0 0 8 0 8 8 8 0 8 0 0 8 0 8 0 8 0 0 8 0 8 8 8 0 8 8 8 0 0 0 8 0 8 8 8 8 0 0 0 8 0 0 0 8 8 8 0 0 0 0 0 0 8 0 0 0 0 0 8 0 8 0 0 8 0 8 0 8 8 8 8 0 8 8 0 8 0 0 0 0 0 8 0 8 0 8 8 0 8 0 8 8 8 0 0 8 8 0 8 8 0 8 8 0 8 8 8 0 0 0 8 0 0 0 0 0 0 0 0 0 8 0 0 0 8 0 0 8 8 0 8 8 8 8 8 8 0 8 8 8 0 8 8 8 0 0 0 8 8 8 0 8 8 0 8 8 0 8 8 8 8 8 0 0 0 0 0 0 8 0 0 8 8 8 0 8 8 0 8 8 0 0 0 0 0 0 0 0 8 0 8 0 8 0 8 8 8 0 8 0 0 0 0 0 8 8 8 0 8 0 8 0 8 8 0 0 0 8 8 0 0 8 0 8 0 8 0 0 8 0 0 8 0 0 0 8 8 0 0 8 8 8 0 0 0 8 8 0 0 0 0 0 0 0 0 0 8 0 8 0 8 8 0 8 8 8 8 8 0 8 0 8 8 0 8 0 8 0 8 8 8 8 0 0 0 0 8 8 0 0 8 0 0 0 0 8 0 8 0 0 0 8 0 0 0 0 8 8 8 8 0 0 0 0 generates a code of length 67 over Z16 who´s minimum homogenous weight is 56. Homogenous weight enumerator: w(x)=1x^0+150x^56+4x^57+150x^58+64x^59+594x^60+436x^61+1048x^62+1792x^63+2087x^64+4168x^65+3132x^66+5504x^67+3293x^68+4168x^69+1920x^70+1792x^71+1185x^72+436x^73+382x^74+64x^75+270x^76+4x^77+24x^78+58x^80+33x^84+7x^88+2x^92 The gray image is a code over GF(2) with n=536, k=15 and d=224. This code was found by Heurico 1.16 in 27.5 seconds.